libffi/testsuite/libffi.call/closure_fn0.c

   1 /* Area:        closure_call
   2    Purpose:     Check multiple values passing from different type.
   3                 Also, exceed the limit of gpr and fpr registers on PowerPC
   4                 Darwin.
   5    Limitations: none.
   6    PR:          none.
   7    Originator:  <andreast@gcc.gnu.org> 20030828  */
   8
   9 /* { dg-do run } */
  10 #include "ffitest.h"
  11
  12 static void
  13 closure_test_fn0(ffi_cif* cif,void* resp,void** args, void* userdata)
  14 {
  15   *(ffi_arg*)resp =
  16     (int)*(unsigned long long *)args[0] + (int)(*(int *)args[1]) +
  17     (int)(*(unsigned long long *)args[2]) + (int)*(int *)args[3] +
  18     (int)(*(signed short *)args[4]) +
  19     (int)(*(unsigned long long *)args[5]) +
  20     (int)*(int *)args[6] + (int)(*(int *)args[7]) +
  21     (int)(*(double *)args[8]) + (int)*(int *)args[9] +
  22     (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
  23     (int)*(int *)args[12] + (int)(*(int *)args[13]) +
  24     (int)(*(int *)args[14]) +  *(int *)args[15] + (int)(long)userdata;
  25
  26   printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
  27          (int)*(unsigned long long *)args[0], (int)(*(int *)args[1]),
  28          (int)(*(unsigned long long *)args[2]),
  29          (int)*(int *)args[3], (int)(*(signed short *)args[4]),
  30          (int)(*(unsigned long long *)args[5]),
  31          (int)*(int *)args[6], (int)(*(int *)args[7]),
  32          (int)(*(double *)args[8]), (int)*(int *)args[9],
  33          (int)(*(int *)args[10]), (int)(*(float *)args[11]),
  34          (int)*(int *)args[12], (int)(*(int *)args[13]),
  35          (int)(*(int *)args[14]),*(int *)args[15],
  36          (int)(long)userdata, (int)*(ffi_arg *)resp);
  37
  38 }
  39
  40 typedef int (*closure_test_type0)(unsigned long long, int, unsigned long long,
  41                                   int, signed short, unsigned long long, int,
  42                                   int, double, int, int, float, int, int,
  43                                   int, int);
  44
  45 int main (void)
  46 {
  47   ffi_cif cif;
  48   static ffi_closure cl;
  49   ffi_closure *pcl = &cl;
  50   ffi_type * cl_arg_types[17];
  51
  52   cl_arg_types[0] = &ffi_type_uint64;
  53   cl_arg_types[1] = &ffi_type_uint;
  54   cl_arg_types[2] = &ffi_type_uint64;
  55   cl_arg_types[3] = &ffi_type_uint;
  56   cl_arg_types[4] = &ffi_type_sshort;
  57   cl_arg_types[5] = &ffi_type_uint64;
  58   cl_arg_types[6] = &ffi_type_uint;
  59   cl_arg_types[7] = &ffi_type_uint;
  60   cl_arg_types[8] = &ffi_type_double;
  61   cl_arg_types[9] = &ffi_type_uint;
  62   cl_arg_types[10] = &ffi_type_uint;
  63   cl_arg_types[11] = &ffi_type_float;
  64   cl_arg_types[12] = &ffi_type_uint;
  65   cl_arg_types[13] = &ffi_type_uint;
  66   cl_arg_types[14] = &ffi_type_uint;
  67   cl_arg_types[15] = &ffi_type_uint;
  68   cl_arg_types[16] = NULL;
  69
  70   /* Initialize the cif */
  71   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
  72                      &ffi_type_sint, cl_arg_types) == FFI_OK);
  73
  74   CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn0,
  75                          (void *) 3 /* userdata */) == FFI_OK);
  76
  77   (*((closure_test_type0)pcl))
  78         (1LL, 2, 3LL, 4, 127, 429LL, 7, 8, 9.5, 10, 11, 12, 13,
  79          19, 21, 1);
  80   /* { dg-output "1 2 3 4 127 429 7 8 9 10 11 12 13 19 21 1 3: 680" } */
  81      exit(0);
  82 }